Dodatak:Popis ribljih vrsta, Is
Isa
Isacia
- Isacia conceptionis (Cuvier, 1830)
Actinopterygii > Perciformes > Haemulidae
Isb
Isbrueckerichthys Derijst, 1996
- Isbrueckerichthys alipionis (Gosline, 1947)
- Isbrueckerichthys calvus Jerep, Shibatta, Pereira & Oyakawa, 2006
- Isbrueckerichthys duseni (Miranda Ribeiro, 1907)
- Isbrueckerichthys epakmos Pereira & Oyakawa, 2003
- Isbrueckerichthys saxicola Jerep, Shibatta, Pereira & Oyakawa, 2006
Pisces → Actinopterygii → Siluriformes → Loricariidae
Isc
Ischikauia Jordan & Snyder, 1900
- Ischikauia steenackeri (Sauvage, 1883)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Isi
Isichthys
- Isichthys henryi Gill, 1863
Actinopterygii > Osteoglossiformes > Mormyridae
Isistius
- Isistius brasiliensis (Quoy & Gaimard, 1824)
- Isistius labialis Meng, Zhu & Li, 1985
- Isistius plutodus Garrick & Springer, 1964
Elasmobranchii > Squaliformes > Dalatiidae
Isk
Iskandaria
- Iskandaria kuschakewitschi (Herzenstein, 1890)
Actinopterygii > Cypriniformes > Nemacheilidae
Iso
Iso
- Iso flosmaris Jordan & Starks, 1901
- Iso hawaiiensis Gosline, 1952
- Iso natalensis Regan, 1919
- Iso nesiotes Saeed, Ivantsoff & Crowley, 1993
- Iso rhothophilus (Ogilby, 1895)
Actinopterygii > [Atheriniformes] > Isonidae
Isocirrhitus
- Isocirrhitus sexfasciatus (Schultz, 1960)
Actinopterygii > Perciformes > Cirrhitidae
Isogomphodon
- Isogomphodon oxyrhynchus (Müller & Henle, 1839)
Elasmobranchii > Carcharhiniformes > Carcharhinidae
Porodica Isonidae 5 vrsta
- Iso flosmaris Jordan & Starks, 1901
- Iso hawaiiensis Gosline, 1952
- Iso natalensis Regan, 1919
- Iso nesiotes Saeed, Ivantsoff & Crowley, 1993
- Iso rhothophilus (Ogilby, 1895)
Actinopterygii > Atheriniformes
Isopisthus
- Isopisthus parvipinnis (Cuvier, 1830)
- Isopisthus remifer Jordan & Gilbert, 1882
Actinopterygii → Perciformes → Sciaenidae
Isopsetta
- Isopsetta isolepis (Lockington, 1880)
Actinopterygii > Pleuronectiformes > Pleuronectidae
Isorineloricaria
- Isorineloricaria spinosissima (Steindachner, 1880)
Actinopterygii > Siluriformes > Loricariidae
†Red Isospondyli Cope 1887
- †Lepidotidae Owen 1860
- †Oligopleuridae
- †Sauropsidae Cope 1877
Ist
Istiblennius
- Istiblennius bellus (Günther, 1861)
- Istiblennius colei (Herre, 1934)
- Istiblennius dussumieri (Valenciennes, 1836)
- Istiblennius edentulus (Forster & Schneider, 1801)
- Istiblennius flaviumbrinus (Rüppell, 1830)
- Istiblennius lineatus (Valenciennes, 1836)
- Istiblennius meleagris (Valenciennes, 1836)
- Istiblennius muelleri (Klunzinger, 1879)
- Istiblennius pox Springer & Williams, 1994
- Istiblennius rivulatus (Rüppell, 1830)
- Istiblennius spilotus Springer & Williams, 1994
- Istiblennius steindachneri (Pfeffer, 1893)
- Istiblennius unicolor (Rüppell, 1838)
- Istiblennius zebra (Vaillant & Sauvage, 1875)
Actinopterygii > Perciformes > Blenniidae
Istigobius
- Istigobius campbelli (Jordan & Snyder, 1901)
- Istigobius decoratus (Herre, 1927)
- Istigobius diadema (Steindachner, 1876)
- Istigobius goldmanni (Bleeker, 1852)
- Istigobius hoesei Murdy & McEachran, 1982
- Istigobius hoshinonis (Tanaka, 1917)
- Istigobius nigroocellatus (Günther, 1873)
- Istigobius ornatus (Rüppell, 1830)
- Istigobius perspicillatus (Herre, 1945)
- Istigobius rigilius (Herre, 1953)
- Istigobius spence (Smith, 1947)
Actinopterygii > Perciformes > Gobiidae
Istiompax
- Istiompax indica (Cuvier, 1832)
Actinopterygii > Perciformes > Istiophoridae
Porodica Istiophoridae 11 vrsta
- Istiompax indica (Cuvier, 1832)
- Istiophorus albicans (Latreille, 1804)
- Istiophorus platypterus (Shaw, 1792)
- Kajikia albida (Poey, 1860)
- Kajikia audax (Philippi, 1887)
- Makaira mazara (Jordan & Snyder, 1901)
- Makaira nigricans Lacepède, 1802
- Tetrapturus angustirostris Tanaka, 1915
- Tetrapturus belone Rafinesque, 1810
- Tetrapturus georgii Lowe, 1841
- Tetrapturus pfluegeri Robins & de Sylva, 1963
Istiophorus Lacépède, 1801
- Istiophorus albicans (Latreille, 1804)
- Istiophorus platypterus (Shaw, 1792)
Pisces → Actinopterygii → Perciformes → Istiophoridae
Isu
Isurus Rafinesque, 1810
- Isurus oxyrinchus Rafinesque, 1810 [1]
- Isurus paucus Guitart, 1966 [1]
Animalia → Chordata → Elasmobranchii → Lamniformes → Lamnidae